package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.alibaba.fastjson.JSON;
import com.itheima.constant.MessageConstant;
import com.itheima.constant.RedisMessageConstant;
import com.itheima.entity.Result;
import com.itheima.pojo.Member;
import com.itheima.service.MemberService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import redis.clients.jedis.JedisPool;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
import java.util.Date;
import java.util.Map;

/**
 * 会员管理
 */
@RestController
@RequestMapping("/member")
public class MemberController {

    @Autowired
    private JedisPool jedisPool;
    @Reference
    private MemberService memberService;

    /**
     * 手机快速登录
     */
    @RequestMapping("/login")
    public Result login(HttpServletResponse response, @RequestBody Map map){
        //从传递的参数中获取验证码
        String telephone = (String) map.get("telephone");
        String validateCode = (String) map.get("validateCode");

        //从redis中获取验证码
        String codeInRedis = jedisPool.getResource().get(telephone + RedisMessageConstant.SENDTYPE_LOGIN);

        //验证两个验证码是否相等
        if(codeInRedis != null && validateCode != null && validateCode.equals(codeInRedis)){
            //验证码正确，判断是否为会员
            Member member = memberService.findByTelephone(telephone);
            if (member == null){
                //不是会员，自动完成注册操作
                member.setRegTime(new Date());
                member.setPhoneNumber(telephone);
                memberService.add(member);
            }

            //向客户端写入cookie，手机号为cookie值
            Cookie cookie = new Cookie("login_member_telephone", telephone);
            cookie.setPath("/");
            cookie.setMaxAge(60*60*30*24);
            response.addCookie(cookie);

            //将会员信息存入redis
            String json = JSON.toJSON(member).toString();
            jedisPool.getResource().setex(telephone,60*30,json);
            return new Result(true, MessageConstant.LOGIN_SUCCESS);
        }else {
            //验证码错误
            return new Result(false,MessageConstant.VALIDATECODE_ERROR);
        }

    }
}
